diff options
| author | Jack Lloyd <[email protected]> | 2017-10-17 18:30:40 -0400 |
|---|---|---|
| committer | Jack Lloyd <[email protected]> | 2017-10-18 11:13:42 -0400 |
| commit | eab327defc290e21b36591a09d93609d6deca940 (patch) | |
| tree | 75d8c372dfbd90e37203a7600ef513654d895fd1 /src/lib/mac/mac.cpp | |
| parent | f01f37d142ef230b03ca6af46f1e1a0615e4879a (diff) | |
GCM and CTR optimizations
In CTR, special case for counter widths of special interest.
In GHASH, uses a 4x reduction technique suggested by Intel.
Split out GHASH to its own source file and header.
With these changes GCM is over twice as fast on Skylake and about
50% faster on Westmere.
Diffstat (limited to 'src/lib/mac/mac.cpp')
| -rw-r--r-- | src/lib/mac/mac.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/lib/mac/mac.cpp b/src/lib/mac/mac.cpp index 053e36b6f..65107470b 100644 --- a/src/lib/mac/mac.cpp +++ b/src/lib/mac/mac.cpp @@ -19,10 +19,12 @@ #if defined(BOTAN_HAS_GMAC) #include <botan/gmac.h> + #include <botan/block_cipher.h> #endif #if defined(BOTAN_HAS_HMAC) #include <botan/hmac.h> + #include <botan/hash.h> #endif #if defined(BOTAN_HAS_POLY1305) |